A.0.1 B.0.2 C.0.3 D.0.8
A.666.67 B.104 C.38 D.26.67
A.只需要計(jì)壓 B.只需要計(jì)重 C.既需要計(jì)壓又需要計(jì)重 D.只需要計(jì)體積